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为评价“金正大”缓控释肥料小麦稳产增产、省工省肥及提高肥料利用率等方面的效果,在河南省清丰县进行了“金正大”缓控释肥料试验。通过试验总结提出科学使用技术,同时为大面积推广提供依据。试验结果表明:底施“金正大”缓控释肥可显著提高小麦的产量,提升肥料的利用率,节省劳动力,提高经济效益。
In order to evaluate the effect of “JJ” slow controlled release fertilizer wheat stable yield increase, province labor saving and fertilizer utilization improvement, “Jin Jiantai” controlled release fertilizer experiment was conducted in Qingfeng County, Henan Province. Through the experiment concluded that the scientific use of technology, while providing a basis for large-scale promotion. The results show that the bottom application of “Kim Jongda” controlled release fertilizer can significantly increase the yield of wheat, improve the utilization of fertilizer, save labor and improve economic efficiency.